5.3 Host Commands
C141-E050-02EN
5-35
*3 Word 23-26: Firmware revision; ASCII code (8 characters, Left-justified)
*4 Word 27-46: Model name;
ASCII code (40 characters, Left-justified), remainder filled with blank code
(X’20’)
One of two model names; MHC2032AT or MHC2040AT
*5 Word 49: Capabilities
Bit 15-14: Reserved
Bit 13:
Standby timer value. Factory default is 0.
Bit 12:
Reserved
Bit 11:
IORDY support
1=Supported
Bit 10:
IORDY inhibition
0=Disable inhibition
Bit 9-0:
Undefined
Bit 9, 8:
Always 1
Bit 7-0:
Undefined
*6 Word 51: PIO data transfer mode
Bit 15-8:
PIO data transfer mode
X’02’=PIO mode 2
Bit 7-0:
Undefined
*7 Word 53: Enable/disable setting of word 54-58 and 64-70
Bit 15-3:
Reserved
Bit 2:
Enable/disable setting of word 88
1=Enable
Bit 1:
Enable/disable setting of word 64-70
1=Enable
Bit 0:
Enable/disable setting of word 54-58
1=Enable
*8 Word 59:
Transfer sector count currently set by READ/WRITE MULTIPLE
command
Bit 15-9:
Reserved
Bit 8:
Multiple sector transfer 1=Enable
Bit 7-0:
Transfer sector count currently set by READ/WRITE MULTIPLE
command without interrupt supports 2, 4, 8 and 16 sectors.
Содержание MHC2032AT
Страница 1: ...C141 E050 02EN MHC2032AT MHC2040AT MHD2032AT MHD2021AT DISK DRIVES PRODUCT MANUAL ...
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Страница 38: ...3 2 Mounting C141 E050 02EN 3 3 Figure 3 1 Dimensions MHD series 2 2 ...
Страница 48: ...3 4 Jumper Settings C141 E050 02EN 3 13 Figure 3 14 Example 2 of Cable Select ...
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Страница 54: ...4 3 Circuit Configuration C141 E050 02EN 4 5 Figure 4 2 Circuit Configuration ...
Страница 60: ...4 6 Read write Circuit C141 E050 02EN 4 11 Figure 4 4 Read write circuit block diagram ...
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Страница 164: ...5 6 Timing C141 E050 02EN 5 93 Figure 5 10 Data transfer timing ...
Страница 182: ...6 1 Device Response to the Reset C141 E050 02EN 6 3 Figure 6 1 Response to power on 31 sec 30 sec ...
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